9272347 has 4 divisors (see below), whose sum is σ = 10596976. Its totient is φ = 7947720.

The previous prime is 9272339. The next prime is 9272353. The reversal of 9272347 is 7432729.

9272347 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7432729 = 29 ⋅256301.

It is a cyclic number.

It is not a de Polignac number, because 9272347 - 2³ = 9272339 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9272357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662304 + ... + 662317.

It is an arithmetic number, because the mean of its divisors is an integer number (2649244).

Almost surely, 2^9272347 is an apocalyptic number.

9272347 is a deficient number, since it is larger than the sum of its proper divisors (1324629).

9272347 is a wasteful number, since it uses less digits than its factorization.

9272347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324628.

The product of its digits is 21168, while the sum is 34.

The square root of 9272347 is about 3045.0528731042. The cubic root of 9272347 is about 210.0857321910.

The spelling of 9272347 in words is "nine million, two hundred seventy-two thousand, three hundred forty-seven".